<?xml version="1.0" encoding="utf-8"?>
<FrameLayout android:fitsSystemWindows="true" android:layout_width="fill_parent" android:layout_height="fill_parent"
  xmlns:android="http://schemas.android.com/apk/res/android">
    <com.google.android.material.progressindicator.CircularProgressIndicator android:theme="@style/Theme.GoogleMaterial.DayNight.Bridge" android:layout_gravity="center" android:id="@id/progress_indicator" android:layout_width="360.0dip" android:layout_height="360.0dip" android:indeterminate="true" style="@style/Widget.GoogleMaterial.CircularProgressIndicator" />
    <FrameLayout android:id="@id/webview_container" android:layout_width="fill_parent" android:layout_height="fill_parent" />
    <TextView android:gravity="center" android:layout_gravity="center" android:id="@id/message_text" android:visibility="gone" android:layout_width="wrap_content" android:layout_height="wrap_content" android:drawablePadding="20.0sp" />
</FrameLayout>
